APA aipamena

Williams, R. M., Holt, E. M., & Milne, A. (1981). New uncertainties in prenatal screening for neural tube defect.

Chicago Style aipamena

Williams, Roger M., E M. Holt, and Alison Milne. New Uncertainties in Prenatal Screening for Neural Tube Defect. 1981.

MLA aipamena

Williams, Roger M., E M. Holt, and Alison Milne. New Uncertainties in Prenatal Screening for Neural Tube Defect. 1981.